CN206519033U - A kind of new SNCR denitration device - Google Patents
A kind of new SNCR denitration device Download PDFInfo
- Publication number
- CN206519033U CN206519033U CN201720196077.XU CN201720196077U CN206519033U CN 206519033 U CN206519033 U CN 206519033U CN 201720196077 U CN201720196077 U CN 201720196077U CN 206519033 U CN206519033 U CN 206519033U
- Authority
- CN
- China
- Prior art keywords
- boiler
- new
- motor
- denitration device
- rotary shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000010276 construction Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000010795 Steam Flooding Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Abstract
The utility model discloses a kind of new SNCR denitration device, including boiler, compressed-air atomizer is fixedly connected with the middle part of the inwall of the boiler, compressed air hose is socketed with the outside of the compressed-air atomizer, the upper inside wall of the boiler is fixedly connected with wash nozzle, the outside of the wash nozzle is fixedly connected with resistance wire one end by screw, the other end of the resistance wire is socketed with solution conduit, the top end of the boiler has been bolted to connection motor, the top socket of the motor is connected with steam pipe, the rotated down of the motor is connected with one end of rotary shaft, the other end of the rotary shaft is welded with jet pipe, the periphery of the jet pipe is welded with spray equipment, having heaters is run through at the middle part of the rotary shaft.The utility model, compact conformation, by being provided with resistance wire, and resistance wire improves the temperature for spraying solution in one end close to wash nozzle, improves temperature during denitration, improves denitration efficiency.
Description
Technical field
The utility model is related to technical field of waste gas treatment, more particularly to a kind of new SNCR denitration device.
Background technology
Nitrogen oxides is one of major pollutants of atmosphere pollution, and the control method of nitrogen oxides has before burning, in burning
With three kinds after burning, China it is widely used mainly have burning in nitrogen oxides control methods and and then SCR, SNCR skill
Art, due to denitration efficiency limitation, aflame nitrogen oxides control method single can not be met, SNCR denitration technology maximum
Feature is simple system, and cost of investment is low, it is not necessary to expensive catalyst and catalytic tower, it is assumed that short time limit, denitration efficiency is moderate,
But, because its reaction temperature is higher, conversion zone is arranged in heating surface, and the penetrating of normal temperature reducing agent can be to the heated heat absorption of boiler
Impact, cause boiler efficiency to reduce.
Utility model content
The purpose of this utility model is that, in order to solve shortcoming present in prior art, and a kind of new SNCR proposed takes off
Nitre device.
To achieve these goals, the utility model employs following technical scheme：
Compressed air spray is fixedly connected with the middle part of a kind of new SNCR denitration device, including boiler, the inwall of the boiler
Compressed air hose is socketed with the outside of mouth, the compressed-air atomizer, the upper inside wall of the boiler is fixedly connected with solution spray
Mouth, the outside of the wash nozzle is fixedly connected with resistance wire one end by screw, and the other end of the resistance wire is socketed with molten
Liquid pipe, the top end of the boiler has been bolted to connection motor, and the top socket of the motor is connected with steaming
Steam pipe, the rotated down of the motor is connected with one end of rotary shaft, and the other end of the rotary shaft is welded with jet pipe, described
The periphery of jet pipe is welded with spray equipment, and having heaters is run through at the middle part of the rotary shaft, and the upper and lower ends of the jet pipe are fixed
It is connected with steam jet.
It is preferred that, it is rotatably connected to swivel head on the inside of the wash nozzle, the surface of the swivel head is provided with some small
Hole.
It is preferred that, it is hollow-core construction that the top of the steam pipe and rotary shaft, which is rotated inside connection, the rotary shaft,.
It is preferred that, the steam jet is provided with some groups, and is evenly distributed on the upper and lower ends of jet pipe.
It is preferred that, the wash nozzle is evenly distributed on boiler one week, between described wash nozzle and compressed-air atomizer etc.
Away from distribution.
It is preferred that, the motor is synchronous motor.
It is preferred that, the power output of the resistance wire is adjustable.
In the utility model, structure design is compact, and by being provided with resistance wire, and resistance wire is close to the one of wash nozzle
End, improves the temperature for spraying solution, improves temperature during denitration, improves denitration efficiency, and spray is driven by being provided with motor
Shower device rotates, and improves spraying effect, by being provided with multigroup wash nozzle, improves reaction efficiency, improves net denitration effect, leads to
Setting having heaters is crossed, the temperature of steam is further improved, reaction efficiency is improved, by being provided with swivel head, improves solution
The fine and closely woven degree sprayed, improves the practicality of product.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structural representation of spray equipment of the present utility model；
Fig. 3 is the structural representation of wash nozzle of the present utility model.
In figure：1- steam pipes；2- motor；3- heaters；4- rotary shafts；5- spray equipments；6- resistance wires；7- solution
Pipe；8- compressed air hoses；9- compressed-air atomizers；10- boilers；11- steam jets；12- jet pipes；13- wash nozzles；14- revolves
Rotary head.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-3, a kind of new SNCR denitration device, including boiler 10, it is characterised in that：In the middle part of the inwall of boiler 10
Compressed-air atomizer 9 is fixedly connected with, the outside of compressed-air atomizer 9 is socketed with compressed air hose 8, the upper inside wall of boiler 10
Wash nozzle 13 is fixedly connected with, the outside of wash nozzle 13 is fixedly connected with the one end of resistance wire 6 by screw, resistance wire 6
The other end is socketed with solution conduit 7, and the top end of boiler 10 has been bolted to connection motor 2, the upper square set of motor 2
Steam pipe 1 is connected in succession, and the rotated down of motor 2 is connected with one end of rotary shaft 4, and the other end of rotary shaft 4 is welded with spray
Pipe 12, the periphery of jet pipe 12 is welded with spray equipment 5, and having heaters 3, the upper and lower ends of jet pipe 12 are run through in the middle part of rotary shaft 4
Steam jet 11 is fixedly connected with, the inner side of wash nozzle 13 is rotatably connected to swivel head 14, if the surface of swivel head 14 is provided with
Dry aperture, steam pipe 1 is rotated with the top of rotary shaft 4 and is connected, and the inside of rotary shaft 4 is hollow-core construction, and steam jet 11 is provided with
Some groups, and the upper and lower ends of jet pipe 12 are evenly distributed on, wash nozzle 13 is evenly distributed on boiler 10 1 weeks, wash nozzle 13
With the equidistantly distributed of compressed-air atomizer 9, motor 2 is synchronous motor, and the power output of resistance wire 6 is adjustable.
Operation principle：When using a kind of new SNCR denitration device, start to produce high temperature first inside boiler 10, when it
When temperature reaches denitration temperature, start denitration operation, during operation, it is formulated after solution heated by solution conduit 7 into resistance wire 6
To high temperature, by wash nozzle 13 and spray into inside boiler 10, while the compressed air hose 8 of compressed air enters compressed-air atomizer
9 and spray into inside boiler 10, high-temperature steam drives spray equipment 5 to rotate by motor 2, and the steaming by being distributed on jet pipe 12
Vapour nozzle 11 is sprayed into boiler 10, and denitration effect is finally reached by hybrid reaction.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of new SNCR denitration device, including boiler (10), it is characterised in that：It is fixed in the middle part of the inwall of the boiler (10)
It is connected with the outside of compressed-air atomizer (9), the compressed-air atomizer (9) and is socketed with compressed air hose (8), the boiler
(10) upper inside wall is fixedly connected with wash nozzle (13), and the outside of the wash nozzle (13) is fixedly connected with by screw
Resistance wire (6) one end, the other end of the resistance wire (6) is socketed with solution conduit (7), and the top end of the boiler (10) passes through
Bolt is fixedly connected with motor (2), and the top socket of the motor (2) is connected with steam pipe (1), the motor (2)
Rotated down be connected with one end of rotary shaft (4), the other end of the rotary shaft (4) is welded with jet pipe (12), the jet pipe
(12) periphery is welded with spray equipment (5), and having heaters (3) is run through at the middle part of the rotary shaft (4), the jet pipe (12)
Upper and lower ends are fixedly connected with steam jet (11).
2. a kind of new SNCR denitration device according to claim 1, it is characterised in that：The wash nozzle (13) it is interior
Side is rotatably connected to swivel head (14), and the surface of the swivel head (14) is provided with some apertures.
3. a kind of new SNCR denitration device according to claim 1, it is characterised in that：The steam pipe (1) is with rotating
It is hollow-core construction that the top of axle (4), which is rotated inside connection, the rotary shaft (4),.
4. a kind of new SNCR denitration device according to claim 1, it is characterised in that：The steam jet (11) is set
There are some groups, and be evenly distributed on the upper and lower ends of jet pipe (12).
5. a kind of new SNCR denitration device according to claim 1, it is characterised in that：The wash nozzle (13) is uniform
It is distributed in boiler (10) one weeks, the wash nozzle (13) and compressed-air atomizer (9) equidistantly distributed.
6. a kind of new SNCR denitration device according to claim 1, it is characterised in that：The motor (2) is synchronous
Motor.
7. a kind of new SNCR denitration device according to claim 1, it is characterised in that：The output of the resistance wire (6)
Power adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196077.XU CN206519033U (en) | 2017-03-02 | 2017-03-02 | A kind of new SNCR denitration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196077.XU CN206519033U (en) | 2017-03-02 | 2017-03-02 | A kind of new SNCR denitration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206519033U true CN206519033U (en) | 2017-09-26 |
Family
ID=59892556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720196077.XU Expired - Fee Related CN206519033U (en) | 2017-03-02 | 2017-03-02 | A kind of new SNCR denitration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206519033U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940435A (en) * | 2017-12-20 | 2018-04-20 | 苏州精濑光电有限公司 | A kind of panel detection device |
| CN110075685A (en) * | 2019-05-08 | 2019-08-02 | 义乌初晨新能源科技有限公司 | A kind of small automatic flue gas denitrification equipment |
| CN110585873A (en) * | 2019-10-11 | 2019-12-20 | 安徽天顺环保设备股份有限公司 | Composite flue gas desulfurization, denitrification, whitening and ultralow emission integrated system |
-
2017
- 2017-03-02 CN CN201720196077.XU patent/CN206519033U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940435A (en) * | 2017-12-20 | 2018-04-20 | 苏州精濑光电有限公司 | A kind of panel detection device |
| CN110075685A (en) * | 2019-05-08 | 2019-08-02 | 义乌初晨新能源科技有限公司 | A kind of small automatic flue gas denitrification equipment |
| CN110585873A (en) * | 2019-10-11 | 2019-12-20 | 安徽天顺环保设备股份有限公司 | Composite flue gas desulfurization, denitrification, whitening and ultralow emission integrated system |
| CN110585873B (en) * | 2019-10-11 | 2021-09-03 | 安徽天顺环保设备股份有限公司 | Composite flue gas desulfurization, denitrification, whitening and ultralow emission integrated system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Plant No.3, No.268, Zhoutou, gushanzhou village, Jingxi Town, Minhou County, Fuzhou City, Fujian Province Patentee after: Fujian xinyanchuang Technology Co.,Ltd. Address before: Minhou County of Fuzhou City, Fujian province 350100 Jing Xi Zhen Gu Shan Zhou Cun Zhou head No. 268 building 3 Patentee before: FUZHOU YANCHUANG ENVIRONMENT TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |